Recall the Martin-Beck Company supply chain design problem in Section 11.3. a. Modify the formulation shown in

Question:

Recall the Martin-Beck Company supply chain design problem in Section 11.3.
a. Modify the formulation shown in Section 11.3 to account for the policy restriction that a plant must be located either in Detroit or in Toledo, but not both.
b. Modify the formulation shown in Section 11.3 to account for the policy restriction that no more than two plants can be located in Denver, Kansas City, and St. Louis?